Nearby in XY trainer Kit (Wigglytuff)
$0.50, the modelled guide price, as of October 8, 2026.
Its printed rarity is Common.
Fairy Energy (#21/30) is from XY trainer Kit (Wigglytuff), released November 1, 2014.
and
modelled guide
Thin liquidity
live delivered asks
as of Oct 6, 2026 · UTC
history since Jul 2026
Fairy Energy — 21/30 · 1DMkt$0.500.0%guide priceitem price
Vol — sold·0 prints·1 obssingle obs — no range
Insufficient data
No fair value is published for this card — no confirmed print or completed auction in 30 days — an estimate built from live asks alone would be a restatement of the book.
Nothing is listed for sale, so there is no book for one buyer to move.
0 units listed — no 30-day sales pace to measure them against.
A set needs at least three cards carrying a price, a graded population and a pull rate at once before its print scale means anything. this set does not reach that, so there is nothing to rank this card against.
Graded population is print run × how often anyone bothers grading it, and the second factor moves with VALUE — so population is divided by price^0.606, the elasticity fitted across 3,826 cards that carry a population, a price and a pull rate at once. That normalised count is turned into a SET pack scale using the card’s pull rate (every card in a set is an independent read on how many packs exist, pooled by median), then brought back down to this card by its own pull rate. The band is a tertile of the result across every card that clears the gates.
Nobody has ever published a Pokémon print run, and this does not recover one — it is an ORDER, not a count. It reads surviving graded supply across PSA, CGC and ACE, so ungraded and sealed stock are invisible to it. What it is checked against: the model puts Black & White at the bottom of the catalog and modern Scarlet & Violet at the top, which is where the smallest and largest print runs actually are.
94.5% of card lines in these decklists matched a card in our catalog; an unmatched line is never counted. Online events only, not Regionals or Worlds. Tournament results →
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| EvidenceEvidenceWhat kind of fact this row is. A completed sale, a live ask and a calculated guide price are three different weights of evidence about the same number, and this column is the difference between them. | ObservedObservedThe day the fact was read — not the day the underlying event happened, and not today. An old date is an old reading. | AgeAgeHow long ago this row was read, as of the moment the page was computed. | ConfidenceConfidenceHow much weight this row carries where it feeds a model, from the resolver that matched it. Lower means a looser match or a thinner source, and a low-confidence row is reweighted rather than dropped. | ModelledModelledYes = a CALCULATED value (a guide price, an estimate); No = something actually observed (a sale, a listing, a census count). A modelled row is evidence about a model, not about the market. |
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0/100 across 2 of 11 inputs. Against: liquidity reads 0/100. That is under half the model, so no call is made on it.
Not reading yet: value vs fair, price trend, money flow, book pressure, grading upside, manipulation risk, seller concentration, reprint risk, scarcity.
The bottom line is a weighted mean of the signals that reported, renormalised so their weights sum to 1. Nothing defaults to a neutral 50: an input with no evidence is reweighted away and its absence is charged as a confidence penalty. Risk rows (manipulation, concentration, reprint) enter inverted. Data quality carries no weight at all — it decides whether the verdict may be spoken, because knowing a lot about a card is not a reason to buy it. Competitive meta sits OUTSIDE the weighted mean as a capped bonus added after it: a card nobody plays is never marked down for that, and a card the meta is built on can be marked up for it.

| CatalogCard identity: set, number, rarity, finish, release date. It dates from the printing itself, so an old reading here is expected and is not staleness. | Nov 1, 2014 | 12.0y | 98% | No |
| Guide priceA calculated market guide — a model of where the product is trading. Never a confirmed sale, and always marked Modelled. | Oct 6, 2026 | 7d | 75% | Yes |